MUSCLE MILK provides products that amplify your lifestyle and help you become STRONGER EVERYDAY. You know your body. You care about what you put in your body. You know your body needs protein. You recognize that protein isn't just about muscles, intense workouts or something only found at the gym. Protein is a fundamental to help you live and perform better. MUSCLE MILK protein is expertly formulated with high-quality ingredients and key nutrients. All MUSCLE MILK Protein Powder products are NSF Certified for Sport, ensuring that they are safe and free of banned substances.